Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Inventions
Question #6343
Back to Home
View All Inventions Questions
22 Views
Question
Who invented the bifocal lens?
A. Benjamin Franklin
B. Louis Pasteur
C. Michael Faraday
D. Joseph Lister
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Who invented the first practical helicopter?
17
Which invention was inspired by collapsible paint tubes?
20
Who discovered insulin and saved millions of diabetic patients?
30
Who has been arrested for allegedly spying for Pakistan by sharing DRDO missile testing information?
(Current Affairs)
27
In which event will double Olympic medallist Manu Bhaker be competing at the ISSF World Cup in Munic...
(Current Affairs)
313